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NEW YORK, NY - SEPTEMBER 20: People march to demand action on the global climate crisis on September 20, 2019 in New York City. In what could be the largest climate protest in history and inspired by the teenage Swedish activist Greta Thunberg, people around the world are taking to the streets to demand action to combat climate change. (Photo by Spencer Platt/Getty Images)

NEW YORK, NY - SEPTEMBER 20: People march to demand action on the global climate crisis on September 20, 2019 in New York City. In what could be the largest climate protest in history and inspired by the teenage Swedish activist Greta Thunberg, people around the world are taking to the streets to demand action to combat climate change.   (Photo by Spencer Platt/Getty Images)